Finding the Fourth Proportional to 465,157.08, 697,721.04 and 132,733.08
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Solution
The fourth proportional to 465,157.08, 697,721.04 and 132,733.08 is: 199,095.46
Step by Step Solution
- Step 1: Write the proportion equation
465,157.08 : 697,721.04 = 132,733.08 : x - Step 2: Convert to fraction form
465,157.08/697,721.04 = 132,733.08/x - Step 3: Cross multiply
465,157.08x = 697,721.04 × 132,733.08 - Step 4: Simplify right side
465,157.08x = 92,610,662,620.00 - Step 5: Solve for x
x = 92,610,662,620.00/465,157.08 - Step 6: Final answer
x = 199,095.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.